Chair or similar article



FIG. 1 is a perspective view of a chair or similar article showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a chair or similar article, as shown and described. 